This inventor holds 3 USPTO granted patents. Top assignees: Mitsubishi Rayon Company, Limited, Dainichi-Nippon Cables, Ltd., Mitsubishi Heavy Industries Limited. Active years: 1976-1977.
Location History:
- Nagoya, J (1976)
- Nagoya, JA (1976 - 1977)
Company Filing History:
3 out of 1,357 
1 out of 40 
1 out of 4,738 
Years Active: 1976-1977
Title: Haruo Miyamoto: Innovator in Water Treatment and Insulating Materials
Introduction
Haruo Miyamoto is a notable inventor based in Nagoya, Japan. He has made significant contributions to the fields of water treatment and insulating materials, holding a total of 3 patents. His innovative approaches have led to advancements that benefit various industries.
Latest Patents
Miyamoto's latest patents include a method for removing scale-forming substances from hot water systems. This invention features a filter composed of a porous support covered by carbonaceous fibers with a carbon content of at least 85%. The individual fibers range in length from 0.1 to 5 mm and in diameter from 1 to 50 micrometers, with acidic groups present on their surface. This filter is particularly effective for purifying water in steam generator supply systems. Another significant patent is for a process of producing insulating paper. This involves forming polyolefin fibers, which contain at least 70% by weight of polypropylene fibers, into a sheet. The sheet is then frictionally calendered in the dry state, resulting in insulating paper with excellent air-impermeability and oil-resistance.
Career Highlights
Throughout his career, Haruo Miyamoto has worked with prominent companies such as Mitsubishi Rayon Company, Limited and Dainichi-Nippon Cables, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas.
Collaborations
Miyamoto has collaborated with notable coworkers, including Ikuo Igami and Masaru Uehara. These partnerships have contributed to the successful development of his inventions.
Conclusion
Haruo Miyamoto's contributions to innovation in water treatment and insulating materials demonstrate his expertise and commitment to advancing technology. His patents reflect a deep understanding of material science and practical applications, making him a significant figure in his field.